Version 2.2.0a2

GUI

• Try to handle stacked widget layout differently. Ref #2605
• Early support for symbol themes.
• New export project wizard.
• Update paths for binaries moved to the MacOS directory in GNS3.app
• Prevent to change layer position for locked items. Ref #2679
• Display available appliances in a hierarchical folder structure. Fixes #2702
• Handle locking/unlocking items independently from the layer position.
• Better description to why an appliance cannot be installed.
• Force jsonschema dependency to 2.6.0
• Fix broken idle-pc support. Fixes #1515

Server

• Web-UI v2019.1.0-alpha.1
• Update docs for update-bundled-web-ui.sh
• Fix issue when loading and quickly closing a project and opening it again. Fixes #1501.
• Disable unreliable nested virtualization check.
• Fix issue not checking build number on Windows.
• Change Hyper-V requirement checks.
• Early support for symbol themes.
• Re-order handlers in order to prevent CORS
• Download custom appliance symbols from GitHub Fix symbol cache issue. Ref #2671
• Option to export snapshots.
• Support tags versioned WebUI when bundling
• Support selecting a compression type when exporting a project.
• Change how VPCS executable is searched.
• Use aiofiles where relevant.
• Update paths for binaries moved to the MacOS directory in GNS3.app
• Locked state should not be used when duplicating a node.
• Handle locking/unlocking items independently from the layer position.
• Use aiozipstream for snapshots. Fix tests.
• Project duplication support.